{{Use American English|date=June 2025}} {{Use mdy dates|date=January 2025}} {{Infobox settlement | name = Keithsburg, Illinois | settlement_type = City | image_skyline = Keithsburg Illinois.jpg | imagesize = | image_caption = Downtown Keithsburg in April 2017 | image_map = Mercer County Illinois Incorporated and Unincorporated areas Keithsburg Highlighted.svg | mapsize = 250px | map_caption = Location in Mercer County, Illinois | pushpin_map = USA | pushpin_label_position = left | pushpin_label = Keithsburg | pushpin_map_caption = Location in the United States <!-- Location --> | subdivision_type = Country | subdivision_name = United States | subdivision_type1 = State | subdivision_name1 = Illinois | subdivision_type2 = County | subdivision_name2 = Mercer | subdivision_type3 = Township | subdivision_name3 = Keithsburg <!-- Government --> | established_title = Founded | established_date = | founder = | named_for = | government_footnotes = | government_type = | governing_body = | leader_party = | leader_title = Mayor | leader_name = <!-- Area --> | unit_pref = Imperial | area_footnotes = <ref name="CenPopGazetteer2022">{{cite web |title=2022 U.S. Gazetteer Files: Illinois |url=https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2022_Gazetteer/2022_gaz_place_17.txt |publisher=United States Census Bureau |accessdate=March 14, 2023}}</ref> | area_total_km2 = 8.23 | area_total_sq_mi = 3.18 | area_land_km2 = 6.63 | area_land_sq_mi = 2.56 | area_water_km2 = 1.61 | area_water_sq_mi = 0.62 <!-- Population --> | population_as_of = 2020 | population_footnotes = <ref name="Census 2020">{{Cite web| url=https://data.census.gov/cedsci/table?q=&g=1600000US1739298&tid=DECENNIALPL2020.P1| title=P1. Race – Keithsburg city, Illinois: 2020 DEC Redistricting Data (PL 94-171)| publisher=U.S. Census Bureau| access-date=March 14, 2023}}</ref> | population_total = 550 | population_density_km2 = 83.01 | population_density_sq_mi = 215.01 | population_demonym = | population_note = <!-- General information --> | timezone = CST | utc_offset = −6 | timezone_DST = CDT | utc_offset_DST = −5 | elevation_footnotes = <ref name=gnis/> | elevation_ft = 545 | coordinates = {{coord|41|06|01|N|90|56|07|W|display=inline,title}} | coordinates_footnotes = <ref name=gnis/> <!-- Area/postal codes and others --> | postal_code_type = ZIP code | postal_code = 61442 | area_code = 309 | blank_name = FIPS code | blank_info = 17-39298 | blank1_name = GNIS feature ID | blank1_info = 2395499<ref name=gnis>{{GNIS|2395499}}</ref> | website = {{URL|www.cityofkeithsburg.com}} | footnotes = }} '''Keithsburg''' is a city in Mercer County, Illinois, United States, on the Mississippi River. The population was 550 at the 2020 census,<ref name="Census 2020"/> down from 609 in 2010. It was named for Robert Keith, a pioneer settler. Due to a flood in 1993, there isn't much to do in Keithsburg. Some of the things that are still in use today include, a bar/restaurant named “The Eagles Nest”, and one or two playgrounds.<ref>{{cite book | url=https://archive.org/details/bub_gb_9V1IAAAAMAAJ | title=The origin of certain place names in the United States| publisher=Govt. Print. Off. | author=Gannett, Henry | year=1905 | pages=[https://archive.org/details/bub_gb_9V1IAAAAMAAJ/page/n172 173]}}</ref>
==Geography== Keithsburg is located in southwestern Mercer County. It is sited on the east bank of the Mississippi River, downstream from the inlet of Pope Creek.
Keithsburg is {{convert|16|mi}} southwest of Aledo, the Mercer county seat, and {{convert|27|mi}} northwest of Monmouth. The closest highway crossings of the Mississippi are {{convert|26|mi}} to the south, at Burlington, Iowa, and {{convert|25|mi}} to the north, at Muscatine, Iowa.
According to the U.S. Census Bureau, Keithsburg has a total area of {{convert|3.181|sqmi|sqkm|2}}, of which {{convert|2.56|sqmi|sqkm|2}} are land and {{convert|0.621|sqmi|sqkm|2}}, or 19.53%, are water.<ref name="CenPopGazetteer2022"/>
The Keithsburg Division of the Mark Twain National Wildlife Refuge Complex lies north of Keithsburg. [[File:Mark Twain Wildlife Refuge Keithsburg Illinois September 2018.jpg|thumb|Oblique air photo of Keithsburg (bottom) and the Wildlife Refuge to the north, in September, 2018.]]
==Demographics== {{US Census population |align=left |1850= 252 |1860= 1017 |1870= 1179 |1880= 942 |1890= 1484 |1900= 1566 |1910= 1515 |1920= 1148 |1930= 1081 |1940= 1130 |1950= 1006 |1960= 963 |1970= 836 |1980= 936 |1990= 747 |2000= 714 |2010= 609 |2020= 550 |footnote=U.S. Decennial Census<ref name="DecennialCensus">{{cite web|url=https://www.census.gov/programs-surveys/decennial-census.html|title=Census of Population and Housing|publisher=Census.gov|accessdate=June 4, 2015}}</ref> }} As of the census<ref name="GR2">{{cite web|url=https://www.census.gov|publisher=United States Census Bureau|accessdate=2008-01-31|title=U.S. Census website}}</ref> of 2000, there were 714 people, 278 households, and 199 families residing in the city. The population density was {{convert|276.9|PD/sqmi|PD/km2|sp=us|adj=off}}. There were 306 housing units at an average density of {{convert|118.7|/sqmi|/km2|sp=us|adj=off}}. The racial makeup of the city was 98.32% White, 0.28% Native American, and 1.40% from two or more races. Hispanic or Latino of any race were 0.42% of the population.
There were 2780 households, out of which 30.2% had children under the age of 18 living with them, 57.2% were married couples living together, 10.1% had a female householder with no husband present, and 28.1% were non-families. 24.5% of all households were made up of individuals, and 16.9% had someone living alone who was 65 years of age or older. The average household size was 2.57 and the average family size was 2.96.
In the city population was spread out, with 26.9% under the age of 18, 7.7% from 18 to 24, 26.6% from 25 to 44, 22.1% from 45 to 64, and 16.7% who were 65 years of age or older. The median age was 36 years. For every 100 females, there were 91.4 males. For every 100 females age 18 and over, there were 88.4 males.
The median income for a household in the city was $32,500, and the median income for a family was $40,781. Males had a median income of $27,000 versus $16,719 for females. The per capita income for the city was $14,008. About 10.3% of families and 14.0% of the population were below the poverty line, including 16.1% of those under age 18 and 4.8% of those age 65 or over.
==Notable person== <!-- Note: · Only people who already have a Wikipedia article may appear here. This establishes notability. · The article must mention how they are associated with Keithsburg, whether born, raised, or residing. · The fact of their association should have a reliable source cited. · Alphabetical by last name please. · All others will be deleted. -->
* Parke Wilson, catcher for the New York Giants; born in Keithsburg
==Floods== Keithsburg lies next to the Mississippi River. During the Great Flood of 1993, Keithsburg was heavily damaged. The town rebuilt and resumed normal activity. On June 14, 2008, two nearby levees broke, which flooded the town of Keithsburg again.<ref>{{Cite web|url=https://www.galesburg.com/article/20080614/NEWS/306149936|title=Two levees break in Keithsburg|website=The Register-Mail|language=en|access-date=2019-05-08}}</ref>
==References== {{reflist}}
==External links== *{{Official website|www.cityofkeithsburg.com}}
{{Mercer County, Illinois}}
{{authority control}}
Category:Illinois populated places on the Mississippi River Category:Cities in Mercer County, Illinois Category:Cities in Illinois